There are links here, Mum. To a questions page which has actual answers on it.
1) Why does the Cygnus spacecraft need to do a de-orbit burn ?
Because it won't fall down by magic.
2) Apart form looking for aliens, what will China's new 500m telescope do ?
Many, many wonderful things.
3) What do you think of this UFO report ?
4) What do you think of this 80 minute documentrary about UFOs ?
oh God PLEASE no.
5) Since energy and mass are equivalent, are dark matter and dark energy really just the same thing ?
6) Do black holes rip you apart because they're made of antimatter ?
7) If a star turned into a black hole would it suck in all its planets ?
8) If you had a teaspoon of material from a white dwarf would it destroy the Earth ?